Delta M70A 263, Руководство по эксплуатации и установке

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Please check the unit regularly. If there are any impaired or loose parts, please contact
your solar installer. Ensure that there are no fallen objects in the path of the heat outlet.
5 Maintenance
WARNING !
- Prior to beginning any maintenance procedures outside AC breaker and DC switch
off to avoid risk of electrical shock!
In order to guarantee proper long-term operation of the inverter, the following
procedures must be followed to open and close the door, refer to
Figure 5-1.
To fix door by hexagon driver per Figure 5-2.
5.1 Open and Close the Door
5.1.1 Open Door
• Do not attempt to open the door under raining condition.
• Before opening the front door, please wipe the inverter case if it is wet to avoid
water seepage.
• Switch DC and AC power off and wait until LED display turns off.
• Remove the three screws on the antenna bracket as the following figure.
• Turn the antenna and bracket counterclockwise by about 45 degrees
.
• Take out the hexagonal wrench on the latch lock cover.
• Loosen 1 screw on the latch lock cover and open its.
• Fix the door by hexagon driver as
figure 5-2
to avoid strong wind breaking it.
After opening the door, do not leave the door opened for long periods
of time.
5.1.2 Close Door
Before closing the door:
1. Ensure mating surfaces and gasket are clean.
2. The gasket is properly located and aligned in its mounting slot.
When closing the door:
1. Install in reverse order according to
5.1.1
and lock on the latch locks.
2. Fully tighten the door screws to 2.45 N
•
m of torque.
After closing the door:
1. Lock both toggle latches properly to make sure the IP66 protection of inverter.
2. Apply a brand new one-time-use security seal (item 8, Table 2-1) on each of the
toggle latches as figure 5-3 .
- This inverter is compliant with the “Technical Specification for Security Inspection
of Solar Inverter and Monitoring Units” required by BSMI. After closing the door,
please apply a security seal on the toggle latch. We will not be liable or responsible
for any security incident caused by an improper application of the sticker.
ATTENTION
55
Maintenance